Ground Glass Joint

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Ground Glass Joint
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  • Erlenmeyer, Narrow Mouth Flasks, Standard Taper Joint, with Capacity Scales

    DWK Life Sciences (Kimble)

    KIMAX flask with a full-length standard taper ground glass neck finish. Designed from ASTM Specification E1404, Type II, Class 1 requirements.

  • Ground Joint Flask

    MilliporeSigma

    Borosilicate glass, with 1L capacity

  • Joints - Rodaviss

    Ace Glass

    Glass joint, inner ground with ring on shank for use with threaded outer member or outer member with external thread for use with inner member.O-Ring and cap to form a leak tight-seal. For cap, see 7616; for O-Ring, see 7617.

  • Gay-Lussac Specific Gravity Bottles

    Wilmad LabGlass

    These unadjusted borosilicate glass specific gravity bottles determine the density of liquid samples. They have capillary stoppers, and ground Standard Taper joints to reduce evaporation.

  • Borosilicate Glass Round Bottom Boiling Flasks with Ground Glass Joints

    United Scientific Supplies

    Boiling, round bottom flasks with ground glass joints. Our boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. Ideal for boiling, heating and mixing in the laboratory.

  • Joints, O-Ring Seal

    Ace Glass

    Standard taper inner member ground joint with groove for O-Ring. For use with outer members 7565, 7566, 7567, 7651, and 7652. Leakproof at high vacuum (up to 1 x 10-8mm Hg.). O-Ring permits use without grease. Supplied with one FETFE O-Ring. For replacement O-Rings, see 7855.

  • Chemistry Kit

    Corning

    Corning brand organic chemistry kits utilize Standard Taper ground glass joints throughout, which enables most of the standard laboratory assemblies to be constructed with ease and efficiency. They are particularly useful in teaching and research establishments where assembly time is at a premium. …

  • Thomas-Schoniger Combustion Flask Stoppers with Platinum Sample Carriers

    Thomas®

    …stopper was traditionally offered by Thomas for 300/500 mL combustion flasks; glass tip extends 50 mm below ground joint 6513C65 stopper is used for 1,000 mL combustion flasks; glass tip extends 90 mm below ground joint All feature U-shaped platinum gauze with 3 mm opening for insertion of the…

  • Adapter, Joint To Tube Compression, Right Angle

    Ace Glass

    Glass standard taper and spherical joint adapters featuring a right angle ground glass sidearm. The sidearm is used to make tube compression fitting connection to a wide variety of flexible and rigid tubing using our 12709,12711,12715 & 12716 product families of fittings.

  • KIMAX Brand Joint Stoppers

    DWK Life Sciences (Kimble)

    Borosilicate, with penny head Conforms to ASTM Standard E 675 Size Standard Taper 13 has solid plug; size Standard Taper 38 has recessed bottom Standard Taper designation indicates the approximate diameter of the ground zone at its widest (gauging) point.

  • Ultra-Ware All-Glass Microfiltration Apparatus

    DWK Life Sciences (Kimble)

    …available Filter size: 47 mm; 3/8” hose connection A ground joint connection eliminates the phthalate contamination that can occur when using silicone or neoprene stoppers. Support base has a coarse porosity glass frit and an integral vacuum connection that is located above the drip…

  • Straight Bore Stopcocks with Glass Plug

    Wilmad LabGlass

    These borosilicate glass straight bore stopcocks with straight sidearms include stopcock plugs and barrels that are ground to interchangeable Standard Taper specifications. Plugs (also sold separately) are solid and have a 1:10 taper.

  • DURAC® 10/30 Ground Joint Liquid-In-Glass Thermometers; Organic Liquid Fill

    H-B Instrument

    Feature a 10/30 ground joint and Celsius scale. Each thermometer is calibrated for specific immersion depths. They contain red organic liquid against white back glass.

  • PYREX Low Weighing Bottles

    Corning

    Short length external Standard Taper joints PYREX low form weighing bottles have an external Standard Taper joint style opening. The closure style cap fits over the externally ground body.

  • Borosilicate Glass Flat Bottom Boiling Flasks with Ground Glass Joints

    United Scientific Supplies

    Boiling, flat bottom flasks with ground glass joints. Our boiling flasks are made from low-expansion borosilicate glass Feature uniform wall thickness for superior mechanical strength and shock resistance Ideal for boiling, heating and mixing in the laboratory

  • HVS Standard Taper Inner Joints with Viton® O-Ring

    Wilmad LabGlass

    …and instruments, these Standard Taper high vacuum inner joints are made of borosilicate glass and have a groove above the ground zone for a Viton® O-ring. This forms a vacuum-tight seal when used with a mating outer joint. No lubricants are required. Just twist to assemble or disassemble.…

  • SYNTHWARE Bubbler with Ground Joints

    Kemtech America

    Bubbler, Ground Joints, Top Joint: 29/42, Bottom Joint: 14/20 OR 24/40, Length: 157mm **NOTE THESE PRODUCTS COME IN DIFFERENT SIZES - WHAT IS PICTURED MAY NOT BE THE ITEM SOLD**

  • Glass Inlet or Outlet Adapters

    Julabo

    JULABO Reaction Solutions heavy walled glass inlet / outlet adapters with standard taper ground glass joints and 90° 3/8" single or dual glass hose barbs. For connections to glass apparatus to supply vacuum, pressure, venting or gas supply.

  • PYREX Parr Weighing Bottles

    Corning

    Short length external Standard Taper joints PYREX® Parr weighing bottles are designed for use in weighing small samples. The closure style cap fits over the externally ground body.

  • PYREX® 42mL Low Form Weighing Bottle with Short Length External 60/12 Standard…

    Corning

    These 42mL PRYEX® low form weighing bottles have an external 60/12 Standard Taper joint style opening. The closure style cap fits over the externally ground body.

  • Tall Cylindrical Weighing Bottles with Inner Joint

    DWK Life Sciences (Kimble)

    …externally ground body The 40 x 80 size accommodates 1 x 3" micro TLC plates and serves as a micro developing tank Replacement stopper is 15180 series A 15182 stopper may also be used as a replacement Manufactured from 33 expansion, low extractable borosilicate glass

  • PYREX Regular Weighing Bottles

    Corning

    Short length external Standard Taper joints These PYREX standard weighing bottles have an external Standard Taperjoint style opening. The closure style cap fits over the externally ground body.

  • Condensers

    GSC International, Inc.

    Borosilicate Glass Ground Joints 24/40 300mm jacket length Sealed inner tube and Two inlet/outlet arms

  • Adapter, Joint To Tube Compression, Vertical

    Ace Glass

    Glass standard taper and spherical joint adapters featuring a vertical ground glass sidearm. The sidearm is used to make tube compression fitting connection to a wide variety of flexible and rigid tubing using our 12709,12711,12715 & 12716 product families of fittings.

  • ULTRA-WARE® Microfiltration Assembly with Fritted Glass Support and Ground Joint…

    DWK Life Sciences (Kimble)

    …with fritted glass support is designed for large volume filtration analysis of corrosive liquids or samples with high particulate loads that would tend to clog a 47 mm diameter filter. This unit is also recommended for filtering large volumes of HPLC solvents. The ground glass connection…

  • Adapter, Joint To Tube Compression, Vertical, Drip Tip

    Ace Glass

    Glass standard taper joint adapters featuring a drip tip and a vertical ground glass tube sidearm. The sidearm is used to make tube compression fitting connection to a wide variety of flexible and rigid tubing using our 12709,12711,12715 & 12716 product families of fittings.

  • Graham Condensers with Ground Joints

    GSC International, Inc.

    A high quality, borosilicate glass Graham coil condenser. The inner and outer tubes are sealed to prevent leakage. The inner coil is provides additional surface area for coiling. The ground glass joints allows precision connection to jointed glassware (also provided).

  • Vial, Conical Bottom, Threaded Joint

    Ace Glass

    …reaction vial with standard taper outer joint externally threaded at opening to allow an o-ring cap seal connection with mating male joints. This connection type eliminates the need for clamps while offering the positive, leak-tight seal of ground glass joints. Vials include drilled cap with o-ring…

  • Stirring Shaft, Glass, 10mm, Precision Ground

    Ace Glass

    Precision ground glass stirring shaft, 10mm OD, attached vanes. Vanes will fit through a 45/50 joint and are contoured for use with our 9448 and 9456 series Mini-Lab flasks. Use with Trubore bearings 8036, 8038, 8039, 8040, 8042, 8043, 8047, 8051, 8053 and 8055. Compatible with our 8050 mechanical…

  • Stopper, Glass

    Ace Glass

    Ground glass stopper for 7/10 or 14/20 joint, for use with microscale equipment.

  • Flask Head, PTFE-Clad Bottom Joint

    Ace Glass

    Interchangeable Mini-Lab head with 45/50 bottom joint, PTFE-Clad. No grease needed, will not freeze. Top 19/38 center joint, and are 14/20 side necks are ground. See 9443-20 for head with PTFE-Clad bottom joint and polished top joints. Side arms are placed at proper angles so that the thermometer or…

  • 47mm Filtration Assembly with Standard Taper 40/35 Joint Connection and Fritted…

    DWK Life Sciences (Wheaton)

    …liquids for particulate contamination analysis The flask and fritted glass base are joined with a Standard Taper 40/35 ground joint, so liquids will only come in contact with borosilicate glass Vacuum hose connection is located above the filtration drip tip to prevent contamination…

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